灌溉技术.局部灌溉.测定水压 

  国外标准  2007年 下载次数(0)| 被引次数(0)

肥料 尿素中缩二脲的分光光度测定 

This European Standard specifies a method for the determination of biuret in urea. The method is applicableto urea and urea-based fertilizers.
  国外标准  2009年 下载次数(0)| 被引次数(0)

Instructions for Authors 

1.Item of assay Chinese title, author s name and working unit in Chinese (including name of the unit, city and post code), Chinese abstract and key words, En...
《Asian Agricultural Research》  2010年 第01期 下载次数(8)| 被引次数(0)

Instructions for Authors 

1.Item of paperChinese title, author s name and working unit in Chinese (including name of theunit, city and post code), Chinese abstract and key words, Engl...
《Asian Agricultural Research》  2010年 第10期 下载次数(7)| 被引次数(0)

Instructions for Authors 

1. Item of assay Chinese title, author s name and working unit in Chinese (including name of the unit, city and post code), Chinese abstract and key words, E...
《Asian Agricultural Research》  2009年 第05期 下载次数(9)| 被引次数(0)

Instructions for Authors 

1. Item of assay Chinese title, author s name and working unit in Chinese (including name of the unit, city and post code), Chinese abstract and key words, E...
《Asian Agricultural Research》  2009年 第08期 下载次数(6)| 被引次数(0)

Instructions for Authors 

1.Item of assay Chinese title, author s name and working unit in Chinese (including name of the unit, city and post code), Chinese abstract and key words, En...
《Asian Agricultural Research》  2009年 第09期 下载次数(8)| 被引次数(0)

灌溉技术.用水强度.计算原理和测量方法 

  国外标准  2006年 下载次数(0)| 被引次数(0)

Instructions for Authors 

1.Item of paper Chinese title,author s name and working unit in Chinese(including name of the unit,city and post code),Chinese abstract and key words,English...
《Asian Agricultural Research》  2010年 第06期 下载次数(5)| 被引次数(0)

肥料 氨态氮的测定 

This European Standard specifies a method for the determination of the ammoniacal nitrogen content infertilizers. The method is applicable to all nitrogenous fe...
  国外标准  2009年 下载次数(0)| 被引次数(0)

灌溉技术.用水强度.计算原理和测量方法 

This document contains the correction of the calculation of the water application intensity given in DIN EN 14049
  国外标准  2006年 下载次数(0)| 被引次数(0)

废物和土壤的特性.用光度测定离子色谱法和碱性吸收法测定固体土壤六价铬元素 

This standard describes the determination of Cr(VI) in solid waste material and soil by alkaline digestion and ion chromatography with spectrophotometric detect...
  国外标准  2007年 下载次数(0)| 被引次数(0)

共找到相关记录160条上一页>12345678910下一页